/********************************************************************************************************
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*					IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.					*
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*		By downloading, copying, installing or using the software you agree to this license.			*
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*									License Agreement													*
*                			For Vision Open Statistical Models											*
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* Copyright (C):	2006~2011 by JIA Pei, all rights reserved.											*
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*    				VOSM is free software under the terms of the GNU Lesser General Public License		*
*					(GNU LGPL) as published by the Free Software Foundation; either version 3.0 of the	*
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*					1) P. JIA, 2D Statistical Models, Technical Report of Vision Open Working Group,	*
*					2st Edition, October 21, 2010. 														*
*					http://www.visionopen.com/members/jiapei/publications/pei_sm2dreport2010.pdf		*
* 					2) P. JIA. Audio-visual based HMI for an Intelligent Wheelchair. PhD thesis,		*
* 					University of Essex, February, 2011.												*
* 					http://www.visionopen.com/members/jiapei/publications/pei_phdthesis2010.pdf			*
*					3) T. Cootes and C. Taylor. Statistical models of appearance for computer vision.	*
*					Technical report, Imaging Science and Biomedical Engineering, University of 		*
*					Manchester, March 8, 2004.															*
*					http://www.isbe.man.ac.uk/~bim/Models/app_models.pdf								*
*					4) I. Matthews and S. Baker. Active appearance models revisited. International 		*
*					Journal of Computer Vision, 60(2):135–164, November 2004.							*
*					http://www.ri.cmu.edu/pub_files/pub4/matthews_iain_2004_2/matthews_iain_2004_2.pdf	*
*					5) M. B. Stegmann, Active Appearance Models: Theory, Extensions and Cases,			*
*					http://www2.imm.dtu.dk/~aam/main/, 2000												*
* 																										*
* Version:          0.3.2                                                     							*
* Author:           JIA Pei                                                 							*
* Contact:          jp4work@gmail.com                                       							*
* URL:              http://www.visionopen.com                               							*
* Create Date:      2010-11-04                                             								*
* Revise Date:      2010-08-04                                             								*
********************************************************************************************************/


#ifndef __ANNOTATIONDBIO_H__
#define __ANNOTATIONDBIO_H__


#include "opencv/cv.h"
#include "opencv/highgui.h"
#include "VO_CVCommon.h"
//#include "yaml.h"
#include "../smbuilding/VO_Shape.h"


using namespace std;
using namespace cv;


/** 
 * @author		JIA Pei
 * @brief		IO to read/write 2D annotation files from standard databases,
 * 				as well as 3D .obj files from 3D face database USF.
 */
class CAnnotationDBIO
{
public:
	/** databases for statistical shape models */
	enum DB{ BFM3D = 0, USF3D = 1, XM2VTS3D = 2, 
		   PUT = 3, IMM = 4, AGING = 5, BIOID = 6, XM2VTS = 7, FRANCK = 8, EMOUNT = 9, JIAPEI = 10 };
		   
	/** Constructor */
	explicit CAnnotationDBIO() {}

	/** Destructor */
	~CAnnotationDBIO() {}

	/** read all annotations for .asf files */
    static void                 	ReadASF( const string& filename, VO_Shape& oAAMShape);

    /** read all annotations for .pts files */
    static void                 	ReadPTS( const string& filename, VO_Shape& oAAMShape);

    /** read all annotations for .obj files */
    static void                 	ReadOBJ( const string& filename, VO_Shape& oAAMShape);

    /** read all annotations for .wrl files */
    static void                 	ReadWRL( const string& filename, VO_Shape& oAAMShape);

    /** write all annotations for .asf files */
    static void                 	WriteASF( const string& filename, const VO_Shape& iAAMShape);

    /** write all annotations for .pts files */
    static void                 	WritePTS( const string& filename, const VO_Shape& iAAMShape);

    /** write all annotations for .obj files */
    static void                 	WriteOBJ( const string& filename, const VO_Shape& iAAMShape);

    /** write all annotations for .wrl files */
    static void                 	WriteWRL( const string& filename, const VO_Shape& iAAMShape);
	
	/** Load Training data for shape model */
	static void						VO_LoadShapeTrainingData( const vector<string>& allLandmarkFiles4Training,
																unsigned int database,
																vector<VO_Shape>& oShapes);

	/** Load Training data for shape model */
	static void						VO_LoadShapeTrainingData( const vector<string>& allLandmarkFiles4Training,
																vector<VO_Shape>& oShapes);
};

#endif	// __ANNOTATIONDBIO_H__

